<%@ page language="java" contentType="text/html; charset=utf-8"
    pageEncoding="utf-8"%>
<!DOCTYPE html">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>ad_html.jsp</title>
<style>

 #ad_html_div1{
 width:100%;
 height:100px;
 background-color:#00ff00;
 }
 #ad_html_div2{
 width:100%;
 height:100px;
 background-color:#ff0000;
 }
 #ad_html_div3{
 width:100%;
 height:100px;
 background-color:#0000ff;
 }

</style>


</head>
<body>
<div id='ad_html_div1'></div>
<div id='ad_html_div2'></div>
<div id='ad_html_div3'></div>

</body>
</html>